Chemistry: The Central Science (13th Edition)

Published by Prentice Hall
ISBN 10: 0321910419
ISBN 13: 978-0-32191-041-7

Chapter 4 - Reactions in Aqueous Solution - Exercises: 4.50f

Answer

+6

Work Step by Step

BaCrO4. Oxygen is -2 so we have 4*-2 = -8. Barium is an alkaline earth metal so it is +2. Overall we must have 0 since it is uncharged so we have: +2 + x - 8 = 0 x = +6
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